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Consumer Electronics by S. P. Bali

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BROAD CASTING OF TV PROGRAMS

The public television service is operated by broadcasting picture and sound from picture transmitters and associated sound transmitters in three main frequency ranges in the VHF and UHF bands. By international ruling of the ITU, these ranges are exclusively allocated to television broadcasting. Subdivision into operating channels and their assignment by location are also ruled by international regional agreement. The continental standards are valid as per the CCIR 1961 Stockholm plan. The details of the various system parameters are as follows.

 

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Types of Modulation  
Vision : C3F (vestigial sideband AM) ...

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